PHILIPS GU5.3 4-20 Watt/ 2700 K LED 36D Master spot Light Dimmable, Warm White: Amazon.com: Tools & Home Improvement
FINELED MR16 to GU10 Adapter Converters Light Sockets Lamp Holder,MR16/GU5.3 To GU10 Light Bulb Base Socket Lamp Adapter Utilize GU10 Base Bulbs in a MR16 Socket - - Amazon.com
10 Pack Bioluz LED MR16 Socket, GU5.3 Socket, LED Halogen Lamp Ceramic Wire Connector Base Socket Adapter MR16 MR11 G4 GU5.3 Socket (Pack of 10) - - Amazon.com
CliCli 20CM/7.87 Inch Bi-pin Base Light Bulb Lamp Socket, 5-Pack G4/MR16/MR11/GZ4/GU5.3/GX5.3/G6.35/GY6.35 Wire Connector Ceramic Base Lamp Holder, LED Halogen Incandescent Bulb Socket - - Amazon.com
Amazon Basics LED-Leuchtmittel, GU5.3-/MR16-Spots, 4,5 W (entspricht 35-W-Glühbirne), Warmweiß, nicht dimmbar, 6 Stück : Amazon.de: Beleuchtung
FINELED MR16 to GU10 Adapter Converters Light Sockets Lamp Holder,MR16/GU5.3 To GU10 Light Bulb Base Socket Lamp Adapter Utilize GU10 Base Bulbs in a MR16 Socket - - Amazon.com